EP 0874009 A4 19990303 - MODIFIED POLYPROPYLENE RESIN, FOAM MADE FROM THE RESIN AND PROCESSES FOR THE PRODUCTION OF BOTH
Title (en)
MODIFIED POLYPROPYLENE RESIN, FOAM MADE FROM THE RESIN AND PROCESSES FOR THE PRODUCTION OF BOTH
Title (de)
MODIFIZIERTES POLYPROPYLENHARZ, DARAUS HERGESTELLTER SCHAUM UND VERFAHREN ZUR PRODUKTION VON BEIDEM
Title (fr)
RESINE POLYPROPYLENIQUE MODIFIEE, MOUSSE A BASE DE CETTE RESINE ET PROCEDES RELATIFS A L'ELABORATION DE CES DEUX PRODUITS
Publication
Application
Priority
- JP 9700006 W 19970106
- JP 259996 A 19960110
- JP 260096 A 19960110
Abstract (en)
[origin: EP0874009A1] A modified polypropylene resin obtained by melt-kneading a polypropylene resin, an isoprene monomer and a radical polymerization initiator, which has a high melt viscosity and a high melt tensile strength and is hard to cause draw-down, and which provides, by foaming thereof, foamed articles having low density, high closed cell content, beautiful appearance and excellent heat resistance. <IMAGE>
IPC 1-7
IPC 8 full level
C08F 255/02 (2006.01); C08F 287/00 (2006.01); C08J 9/00 (2006.01); C08J 9/04 (2006.01)
CPC (source: EP KR US)
C08F 210/06 (2013.01 - KR); C08F 214/06 (2013.01 - KR); C08F 214/08 (2013.01 - KR); C08F 220/06 (2013.01 - KR); C08F 220/14 (2013.01 - KR); C08F 220/18 (2013.01 - KR); C08F 220/44 (2013.01 - KR); C08F 220/56 (2013.01 - KR); C08F 236/08 (2013.01 - KR); C08F 255/02 (2013.01 - EP KR US); C08F 287/00 (2013.01 - EP KR US); C08J 9/00 (2013.01 - EP US); C08J 9/04 (2013.01 - EP KR US); C08L 23/145 (2013.01 - KR); C08J 2201/03 (2013.01 - EP KR US); C08J 2351/06 (2013.01 - EP KR US)
Citation (search report)
- [XY] GB 857797 A 19610104 - ICI LTD
- [X] GB 825680 A 19591216 - DOW CHEMICAL CO
- [Y] EP 0570221 A2 19931118 - GRACE W R & CO [US]
- [Y] EP 0190889 A2 19860813 - HIMONT INC [US]
- [A] EP 0439079 A2 19910731 - HIMONT INC [US]
- See references of WO 9725356A1
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
EP 0874009 A1 19981028; EP 0874009 A4 19990303; EP 0874009 B1 20031203; CA 2242611 A1 19970717; DE 69726557 D1 20040115; DE 69726557 T2 20040930; KR 100476824 B1 20050728; KR 19990028663 A 19990415; MY 118232 A 20040930; US 5902858 A 19990511; WO 9725356 A1 19970717
DOCDB simple family (application)
EP 97900103 A 19970106; CA 2242611 A 19970106; DE 69726557 T 19970106; JP 9700006 W 19970106; KR 19970709986 A 19971231; MY PI9700034 A 19970106; US 98162897 A 19971212